162420460642 has 32 divisors (see below), whose sum is σ = 269275104000. Its totient is φ = 72857241600.

The previous prime is 162420460637. The next prime is 162420460649. The reversal of 162420460642 is 246064024261.

It is not an unprimeable number, because it can be changed into a prime (162420460649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3699234 + ... + 3742882.

It is an arithmetic number, because the mean of its divisors is an integer number (8414847000).

Almost surely, 2^162420460642 is an apocalyptic number.

162420460642 is a deficient number, since it is larger than the sum of its proper divisors (106854643358).

162420460642 is a wasteful number, since it uses less digits than its factorization.

162420460642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45882.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 162420460642 in words is "one hundred sixty-two billion, four hundred twenty million, four hundred sixty thousand, six hundred forty-two".